2021801228

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1748963}}^1$

素因数の和:1749001

約数の個数: 18

約数和(自身を含む): 3758523636

約数和(自身を除く): 1736722408

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1748963, 3497926, 6995852, 29732371, 59464742, 118929484, 505450307, 1010900614, 2021801228]

約数ペア:

[(1, 2021801228), (2, 1010900614), (4, 505450307), (17, 118929484), (34, 59464742), (68, 29732371), (289, 6995852), (578, 3497926), (1156, 1748963)]